https://intercom.help/airlines-463bf49f695a/en/articles/10867183-como-puedo-hablar-en-directo-con-southwest-airlines-descubre-las-opciones Added on March 21, 2025
https://support.google.com/edu/classroom/thread/332603036?hl=en&sjid=7366720291658082259-NC Added on March 21, 2025
